Window greenhouse



FIG. 1 is a perspective view of a window greenhouse showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a side view taken from the right of FIG. 1, the side opposite being a mirror image thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear view thereof; and

FIG. 7 is a perspective view of a second embodiment of the design of FIG. 1;

FIG. 8 is a side elevational view taken from the right of FIG. 7, the side opposite being a mirror image thereof;

FIG. 9 is a bottom view of FIG. 7;

FIG. 10 is a front view of FIG. 7;

FIG. 11 is a top view of FIG. 7;

FIG. 12 is a rear view of FIG. 7.

The cross line pattern which is partially shown in FIGS. 1, 3, 7 and 8 is understood to repeat uniformly throughout the circumscribed surface and to represent conventional screening. 

The ornamental design for a window greenhouse, as shown and described. 